13123335152223 has 48 divisors (see below), whose sum is σ = 20148996067200. Its totient is φ = 8207532515520.

The previous prime is 13123335152201. The next prime is 13123335152233. The reversal of 13123335152223 is 32225153332131.

13123335152223 is a `hidden beast` number, since 1 + 3 + 1 + 2 + 33 + 351 + 52 + 223 = 666.

It is not a de Polignac number, because 13123335152223 - 2⁶ = 13123335152159 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13123335152233) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 9834033 + ... + 11088501.

It is an arithmetic number, because the mean of its divisors is an integer number (419770751400).

Almost surely, 2^{13123335152223} is an apocalyptic number.

13123335152223 is a deficient number, since it is larger than the sum of its proper divisors (7025660914977).

13123335152223 is a wasteful number, since it uses less digits than its factorization.

13123335152223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1255092 (or 1255089 counting only the distinct ones).

The product of its digits is 97200, while the sum is 36.

Adding to 13123335152223 its reverse (32225153332131), we get a palindrome (45348488484354).

The spelling of 13123335152223 in words is "thirteen trillion, one hundred twenty-three billion, three hundred thirty-five million, one hundred fifty-two thousand, two hundred twenty-three".